Neighbourhood De Reef

Neighbourhood in district Hoornwijk · municipality Den Haag · Zuid-Holland

  • 355 homes
  • 810 inhabitants
  • avg. year of construction 2021
  • avg. WOZ € 400.000

Boundary according to the CBS district and neighbourhood map 2024. Zoom in for individual homes; click a home for details. Open in the properties map

Homes in De Reef

Homes
355
addresses with residential function (BAG)
Average build year
2021
Average living area
97 m²
Housing stock (CBS)
328
2025

Home type

  • Apartment 69% 245
  • Mid-terrace house 24% 85
  • End-terrace house 4% 13
  • Detached 3% 12

Energy label

  • A or better 96% 342
  • F 0% 1
  • No label 3% 12

Building period

  • 1945–1969 0% 1
  • 2010 and later 100% 354

Residents

Residents
810
January 1, 2025
Households
340
avg. 2,2 people
One-person households
49%
Households with children
37%
Population density
1.436
inhabitants per km²
Area
0,6 km²
of which 0,1 km² water

Age distribution

  • 0–15 years 24% 190
  • 15–25 years 15% 120
  • 25–45 years 43% 345
  • 45–65 years 15% 120
  • 65 years and older 4% 30

Housing and value

Average WOZ value
€ 400.000
CBS 2024
Owner-occupied homes
37%
Rental homes
63%
54% housing association
Single-family homes
33%
67% multi-family
Built in the last 10 years
100%
Unoccupied properties
4%
New build in the year
0
delivered homes

The WOZ value is the average of all homes in the area (valuation date January 1 of the previous year), not the market value of a specific property.

Energy

Avg. electricity consumption
2.950 kWh
per dwelling per year
Avg. feed-in
910 kWh
solar power per home
Homes with solar panels
48%
Gas-free
100%
District heating
49%
Mainly electrically heated
50%
Heat network
50%
of the homes connected (WarmteAtlas 2023)
Heating (WarmteAtlas)
4% central heating, 64% district heating, 33% electric
2022
Geothermal potential
Ongunstig
Slochteren formation

Consumption is the average of all homes with a connection in the area (CBS); the label distribution is shown under "Woningen".

Amenities and accessibility

Large supermarket
1,6 km
avg. distance
General practice
1,0 km
avg. distance
Primary school
1,0 km
avg. distance
Daycare
900 m
avg. distance
Schools within 3 km
11
Urbanity
Moderately urban
1.217 addresses per km²
Cars per household
0,9
293 passenger cars
Company locations
170
of which 15 retail and hospitality

Road distances, averaged for all residents of the area (CBS).

Living environment: noise, water, air, light and green

Average noise level (Lden)
60 dB
municipality 54 dB
Homes with road traffic above 55 dB
100%
municipality 33%
Homes with rail traffic above 55 dB
0%
municipality 3%
Homes with air traffic above 48 dB
0%
municipality 0%
Homes with wind turbine noise above 40 dB
0%
municipality 0%
's nachts wegverkeer boven 50 dB
100%
municipality 21%

Noise level of the 355 homes

  • 56–60 dB: busy 70% 250
  • 61–65 dB: noisy 30% 105

Flooding

Homes that may flood
0%
municipality 83%
Of which more than 0.5 m water
0%
Of which more than 2 m water
0%
Maximum water depth
none

Air, light and green

NO₂
17,7 µg/m³
100% above WHO advice (10)
PM2,5
8,4 µg/m³
100% above WHO recommendation (5)
PM10
15,3 µg/m³
83% above WHO advice (15)
Night lighting
Clear
municipality: clear
Green within 500 m
65%
municipality 44%

Noise: RIVM noise maps (road and rail 2020, aviation 2022, wind turbines 2024), annual average Lden per 10 m, sampled at each address. Flooding: LIWO (Rijkswaterstaat), map of maximum water depth; depth says nothing about probability. Air: RIVM annual average concentrations at 25 m. Light: RIVM light emission map 2023. Green: RIVM green map 2022, share of green within 500 m. Turn the noise map on in the map above.

Climate and safety

Apparent temperature on a hot day
45 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
100%
municipality 88%
Urban heat island effect
0,8–1,0 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
100%
municipality 71%
Dry floor at the most severe flood
100%
Homes with increased risk of groundwater nuisance in 2050
0%
municipality 64%
Homes with a stormwater channel alongside the house
1%
municipality 12%
Homes in the magnetic field zone of a high-voltage line
0%
municipality 0%
Homes within 1 km of a wind turbine
0%
municipality 0%

Climate Impact Atlas 2026 (CC BY 4.0): perceived temperature and heat island 2022, cool spots, location-specific flood probability (at least 20 cm water), dry floors, risk of groundwater nuisance 2050 (high scenario), flow paths at 70 mm precipitation per hour; sampled per dwelling. High-voltage lines: RIVM Netkaart with calculation distances. Wind turbines: RIVM. Turn on the heat map on the map above.

Safety

Crimes per 1,000 inhabitants
109
Sep 2025 – Aug 2026
Registered crimes
88
+13% vs. the previous year
Residential burglaries per 1,000 homes
2,8
1 burglary
Municipality
72
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Vernieling 16% 14
  • Fietsdiefstal 11% 10
  • Bedreiging 6% 5
  • Mishandeling 6% 5
  • Diefstal uit auto 5% 4
  • Woninginbraak 1% 1
  • Autodiefstal 1% 1
  • Zakkenrollerij 1% 1

Per year

  1. 222021
  2. 352022
  3. 562023
  4. 812024
  5. 682025

Source: police, registered crimes per area (CBS/police open data, monthly figures). Per 1,000 inhabitants based on the area's population; not every crime is reported.

Liveability

More than sufficient Liveability meter 2024

very insufficientexcellent

Liveability
More than sufficient
class 6 of 9, measurement 2024
Score
4,10
+0,00 vs. the national average
Since the previous measurement
−0,02
measurement 2022: Good
Municipality
Good
score 4,13

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise −0,02 sufficient
  • Housing stock type, construction year, ownership −0,01 sufficient
  • Amenities shops, schools, healthcare, public transport +0,06 more than sufficient
  • Social cohesion population composition, relocations +0,03 sufficient
  • Nuisance and insecurity crime and nuisance −0,07 weak

Source: Leefbaarometer 3.0 (Ministry of the Interior and Kingdom Relations, CC0), biennial estimate based on over a hundred characteristics; the score expresses how residents rate livability on average. Negative = below the national average.

Soil and foundation

Soil subsidence (total)
−2,5 mm per year
municipality −1,1 mm
Soil subsidence (shallow)
−1,7 mm per year
peat and clay that subside
Expected decrease until 2050
14 cm
high scenario
Homes at risk of pile rot
0,0%
zeer laag, municipality 0,0%
Pile rot in 2050
0,0%
high scenario, drier summers
Difference projection in 2050
1,0%
houses on pile with risk

Source: Klimaateffectatlas 2026 (CC BY 4.0): subsidence from satellite measurements (Bodemdalingskaart), foundation risk per neighbourhood (Deltares/KCAF, share of homes with wooden piles or on slab at risk). A neighbourhood average, not a statement about a single property.

Income and work

Median household wealth
€ 8.900
Net labour participation
72%
from 15 to 75 years
Self-employed
29%
of the working population
Top 20% incomes
17%
share of people (nationally 20%)